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  • News: Today

    Thought of the day:

    If I build a function with 128-bit blocks, there is plenty of room for parallelisation, but it's complicated. On contrary, if I use 32-bit words, the function is simple but it cannot be parallelised. What would you choose?

    News: Friday January 25 2008

    Our EnRUPT block/stream cipher/hash will be published at the SASC-2008 workshop .

    News: Friday November 30 2007

    CryptoLib Project welcomes its new management: VEST Corporation S.A.R.L.

    News: Saturday February 24 2007

    Ruptor is back.

    News: Sunday June 13 2004

    VEST Ciphers got published.

    News: Tuesday 25 October 2005

    If you have new interesting problems, please fill out the form to send them to us. We need them. We like them.

    Ruptor's famous CryptoLib page has been relocated a bit.

    News: Wednesday 20 April 2005

    The database is up. The hall of fame page is up. We are back in business. :-D

    News: Friday 15 April 2005

    Thank to Hayz' generocity the Crypto Challenges site is back!

    It will be at least a few days until it's fully operational though, but I'm on it.

    News: Wednesday, October 28th, 2003

    The old hayz.ca site can be found in the good old way back machine .

    News!
    The challenges are back and the Public Forum section is coming soon too.
    Graphics Wanted
    We need someone to make graphics for this website. Catch us on EFNet in #cryptography, or fill out the 'contact me' form.